<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
    <title>JQuery</title>
</head>
<body>
<input type="button" onclick="myFuction()" value="jQuery"/>
<p id="p">Test</p>
</body>
</html>